Free administration software for linux

Blahz-DNS is PHP/MySQL based DNS (BIND 9/tinydns) administration with support for primary and secondary zones, user authentication, User and Admin account types (with read-only versions), and restricted access for user accounts to certain primary and secondary zones.
Enhancements:
Bugfixes:
- Search and replace now places updated zones into the updated table
Additions:
- Added import functionality. Will allow you to import zone files
- This is done by performing a dig @< dnsserver > < domain > AXFR and then parsing that output and inserting values into the DB.
- Added Search UI mode. Allows traditional listing mode and Search mode.
Changes:
- Swapped position of Write Zones and Restart server buttons since the old order didnt makes sense as you have to write the zones before restarting the server.

Emilda is an Integrated Library System that features an OPAC, circulation and administration functions, Z39.50 capabilities, and 100% MARC compatibility.

MARC compatibility is achieved using the Zebra server from Indexdata in conjunction with MySQL. Emilda is mainly written in PHP, but Perl scripts exist for MARC manipulation and shell interaction.

TrollBooth is email filtering and administration software intended to run on a dedicated FreeBSD email filtering server. Web-based administration tools allow easy and secure management of the most-commonly-used features.
The whitelist adviser makes delivery assurance simple for non-technical users. Automatic installation and minimal additional configuration are major project goals.
TrollBooth uses the best features of Postfix, SpamAssassin, and Clam AntiVirus, and centralizes or automates configuration and control.
Enhancements:
- The reports section of the Web interface has been enhanced.

Komba2 is a windows network administration tool for the K Desktop Environment.

Our target is to make administration beautiful and intuitive without sacrificing power.

libut is a C library for writing Unix servers or daemon processes.

It invokes callbacks for I/O, signals, or timer activity.

It supports logging, profiling, configuration, and runtime administration through an interactive control port.

Libut has been built on Linux, Solaris, OpenBSD, and Mac OSX.

Installation

Untar the distribution and cd into its top-level directory. Then,

./configure
make
make install

PHPSPELLBOOK is a suite of tools for Web site promotion, diagnosis, and improvement.
PHPSPELLBOOK provides Web masters with tools such as advertisiment submission, a mass mailer, a broken link checker, a link exchange checker, fake click generators, anonymizer tools, a calendar, and more.
Main features:
- All tools could perform operations in anonymity relaying on Proxy/Socks4/Socks5 lists.
- Advertisement submissions tools
- SendMail: mass mailer
- Broken Link Checker
- Clicker tools [fake hits generators]
- Domain Spider
- HTTP Header Checker
- Link Exchange Checker
- Meta Tags Tools
- Page Ranking Tools [pagerank checker)
- Partners Finding Tools [find websites in a given pagerank range]
- E-Mail handling and parsing tools
- Translation Tools
- Url handling tools and generators
- Calendar
- Anonymous hosts list administration
- Anonymous host checker [proxy/socks4/socks5 checker]
- Jobs administration
- Smtp servers list administration
- Statistics
Enhancements:
- This release adds documentation updates, a code cleanup, new sources for socks4, socks5, and proxy lists, an installation script fix, a link popularity checker, and a partners finding tool.

YaBook is a simple but powerful guestbook running on PHP 5. YaBook project features easy installation and customization, multi-language support, an administration interface, and email notifications on new postings. YaBooks design uses a template system so it can be easy integrated into your page.
YaBook ist built on the Sourdough framework, a web application framework for PHP 5. Various database systems are currently supported, e.g. MySQL, PostgreSQL, MSSQL, SQLite.
Main features:
- Fully customizable layout and interface (skins support, template based)
- Disallow HTML Code, BBcode support
- Email notification on new entries
- URLs will be transformed into links
- Multipages. Browsable entries with previous/next bar.
- User administration interface
- multi-language support with automatic language detection
- Ability to create multiple moderator and administration users
- Moderators are able to hide/unhide, delete, or edit an entry
- Administrator approvement of new entries if required
- Anti-flood spambot protection by Captcha image verification.